OT-2026-000091137
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000091137) never changes.
Identity and time
| Publication number | OT-2026-000091137 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7d1f-a3cf-5ba0136b1ada · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091137 |
| Status | PUBLIC |
Content hashes
| Canonical text | b312d83f9539251312da9e4244464f7f65b92ba4e22d2dcf7c474fbfe26af708 |
|---|---|
| Markdown | de6a99bdf3735373b86eac463245242c13c9bab7a566e03cd952eaa9416e808b |
| Publication page | c3e4f876e2b71e67955f4b19cd9d135f5edfc5511b20bb9bf4861d1291573079 |
| Manifest | 928b03fa7d131bd85f82daad397aa0cc50544c34741442910855b43d8fb86fe9 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | imn3sr1CwZilWR3oy/frsWKu+/WVS7zxF0yY4xuHzAPOlcjucpZrDWrGTqYLZGRhDzCgPC0G3WSXYnCxMtFVCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:17.707743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091137observed c3e4f876e2b71e67955f4b19cd9d135f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:17.690137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091137/manifest.jsonobserved 928b03fa7d131bd85f82daad397aa0cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:17.672557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091137/publication.mdobserved de6a99bdf3735373b86eac463245242c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:17.655535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091137/publication.txtobserved b312d83f9539251312da9e4244464f7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|